OSH Runtime Performance

Elapsed Time by Shell (milliseconds)

Some benchmarks call many external tools, while some exercise the shell interpreter itself. Parse time is included.

host label task arg bash dash osh osh to bash ratio
flanders abuild-help 51 26 1,084 21.3
flanders cpython-configure 29,580 29,214 33,553 1.1
flanders ocaml-4.06.0 6,455 5,956 11,945 1.9
flanders tcc-0.9.26 89 81 530 6.0
flanders yash-2.46 3,269 3,045 7,977 2.4
lisa abuild-help 19 6 376 20.1
lisa cpython-configure 11,644 11,626 11,932 1.0
lisa ocaml-4.06.0 3,163 3,099 4,387 1.4
lisa tcc-0.9.26 39 32 167 4.3
lisa yash-2.46 1,302 1,270 2,627 2.0

Memory Used to Run

Running under osh-ovm. Memory usage is measured in MB (powers of 10), not MiB (powers of 2).

host task arg parser VmRSS MB parser VmPeak MB runtime VmRSS MB runtime VmPeak MB
flanders abuild-help 8.4 29.6 16.2 37.2
flanders cpython-configure 8.4 29.6 NA NA
flanders ocaml-4.06.0 8.5 29.6 11.3 32.0
flanders tcc-0.9.26 8.5 29.6 9.5 30.4
flanders yash-2.46 8.4 29.6 10.8 31.7
lisa abuild-help 8.4 29.6 16.2 37.2
lisa cpython-configure 8.4 29.6 NA NA
lisa ocaml-4.06.0 8.5 29.6 11.2 32.1
lisa tcc-0.9.26 8.3 29.6 9.4 30.4
lisa yash-2.46 8.4 29.6 10.7 31.7

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-2639c357
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9